#include "stu.h"

int main(int argc,char*argv[])
{
    while(1)
    {
        admin a;
        int c;
        cin>>c;
        switch (c)
        {
            case 1:
                a.regist();
                break;
            case 2:
                a.cancel();
                break;
            case 3:
                a.search();
                break;
            case 4:
                a.stuSort();
                break;
            case 0:
                return 0;
            default:
                break;
        }
    }
    return 0;
}